bcache: do not subtract sectors_to_gc for bypassed IO
authorTang Junhui <tang.junhui@zte.com.cn>
Wed, 6 Sep 2017 06:25:53 +0000 (14:25 +0800)
committerRaspbian kernel package updater <root@raspbian.org>
Sun, 8 Oct 2017 01:09:28 +0000 (01:09 +0000)
commit41fbffadbad773f1fb4a392126d8bb4d1926475c
treeed485e8b029bb5bba60591689087bfe9830278fb
parent1b35876de50c8d2cbcd3baf0ae6606e3e5a0ccdd
bcache: do not subtract sectors_to_gc for bypassed IO

commit 69daf03adef5f7bc13e0ac86b4b8007df1767aab upstream.

Since bypassed IOs use no bucket, so do not subtract sectors_to_gc to
trigger gc thread.

Signed-off-by: tang.junhui <tang.junhui@zte.com.cn>
Acked-by: Coly Li <colyli@suse.de>
Reviewed-by: Eric Wheeler <bcache@linux.ewheeler.net>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/md/bcache/request.c